CVE-2022-4128
published 2022-11-28CVE-2022-4128: A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time. A local user…
PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.24%
15.0th percentile
A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time. A local user could use this flaw to potentially crash the system causing a denial of service.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.18.14-1 (bookworm) | linux 5.18.14-1 (bookworm) |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.18.14-1 | 5.18.14-1 |
| linux | linux_kernel | >= 0 < 5.18.14-1 | 5.18.14-1 |
| linux | linux_kernel | >= 0 < 5.18.14-1 | 5.18.14-1 |
| linux | linux_kernel | 5.17 – 5.18 | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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GHSA
GHSA-4v8v-pr95-rhx7: A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time
ghsa_unreviewed·2022-11-29
CVE-2022-4128 [MEDIUM] CWE-476 GHSA-4v8v-pr95-rhx7: A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time
A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time. A local user could use this flaw to potentially crash the system causing a denial of service.
OSV
CVE-2022-4128: A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time
osv·2022-11-28·CVSS 5.5
CVE-2022-4128 [MEDIUM] CVE-2022-4128: A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time
A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time. A local user could use this flaw to potentially crash the system causing a denial of service.
Red Hat
kernel: mptcp: NULL pointer dereference in subflow traversal at disconnect time
vendor_redhat·2022-07-11·CVSS 5.5
CVE-2022-4128 [MEDIUM] CWE-476 kernel: mptcp: NULL pointer dereference in subflow traversal at disconnect time
kernel: mptcp: NULL pointer dereference in subflow traversal at disconnect time
A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time. A local user could use this flaw to potentially crash the system causing a denial of service.
A NULL pointer dereference issue was discovered in the Linux kernel. This issue occurs in the MPTCP protocol when traversing the subflow list at disconnect time. A local user could potentially crash the system, causing a denial of service.
Package: kernel (Red Hat Enterprise Linux 6) - Not affected
Package: kernel (Red Hat Enterprise Linux 7) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 7) - Not affected
Package: kernel (Red Hat Enterprise Linux 8) - Not aff
Debian
CVE-2022-4128: linux - A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP...
vendor_debian·2022·CVSS 5.5
CVE-2022-4128 [MEDIUM] CVE-2022-4128: linux - A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP...
A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time. A local user could use this flaw to potentially crash the system causing a denial of service.
Scope: local
bookworm: resolved (fixed in 5.18.14-1)
bullseye: resolved
forky: resolved (fixed in 5.18.14-1)
sid: resolved (fixed in 5.18.14-1)
trixie: resolved (fixed in 5.18.14-1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2022-11-28
Published